What I know about this garment is that it is has an association with the Roaring Twenties college culture
I agree. They're associated with the Roaring Twenties which had many classy dressing styles.
Cardigans make me look dapper.
The garment is mostly associated with the college culture of the Roaring Twenties and early 1930s, being also popular throughout the 1950s, the 1970s and the 1990s.
В кардиганах я выгляжу щеголевато.
Эта одежда в основном ассоциируется с студенческой культурой Бурных двадцатых и начала 1930-х годов, а также была популярна в 1950-х, 1970-х и 1990-х годах.